Public water system record

Rancho Tierra Blanca POA

Serves Marana and Picture Rocks, Pima County, AZ · 126 people served

Federal records show no health-based violations and 15 monitoring/reporting issues for Rancho Tierra Blanca POA in the last ten years.

  • AZ0410272
  • MARANA
  • AZ
  • 126 served

System profile

Source water Groundwater
ZIP 85653
EPA system ID AZ0410272

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
15

Key facts

  • Rancho Tierra Blanca POA draws water from 2 wells.
  • Record on file since 1989, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 41 unknown out of 41 service lines.

Check whether Rancho Tierra Blanca POA serves your address

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
Oct 2, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved

Full record since 1989

EPA's records for Rancho Tierra Blanca POA go back to 1989. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 139 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 2
1990s 0 66
2000s 1 42
2010 to October 18, 2016 0 29
October 19, 2016 to 2019 0 10
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2002, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2002 Resolved

Where the water comes from

Rancho Tierra Blanca POA draws water from 2 wells.

Annual water quality report

Rancho Tierra Blanca POA must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Rancho Tierra Blanca POA for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.